IOCL Digboi Refinery Recruitment 2026 – Apply Online for 48 Posts

Published on: February 11, 2026

IOCL Digboi Refinery Recruitment 2026 – Apply Online for 48 Posts

Indian Oil Corporation Limited (IOCL) has released an official employment notification for the recruitment of 48 Apprentice posts at Digboi Refinery, Assam. Interested and eligible candidates may apply online through the prescribed portals within the given dates.

IOCL Digboi Refinery Apprentice Recruitment 2026 – Overview

Particulars	Details
Name of Organization	Indian Oil Corporation Limited (IOCL)
Refinery	Digboi Refinery, Assam
Name of Post	Apprentice
Total Posts	48
Application Mode	Online
Starting Date	7th February 2026
Last Date	25th February 2026

About IOCL Digboi Refinery Recruitment

IOCL Digboi Refinery, one of the oldest refineries in India, has invited online applications for engagement of Trade and Technician Apprentices under the Apprentices Act. Candidates fulfilling the eligibility criteria may apply through NAPS/NATS portal and submit the mandatory Microsoft Form via IOCL website.

Trade/Discipline-wise Vacancy (Digboi Refinery – 48 Posts)

Trade Apprentice – Attendant Operator (Chemical Plant) – Chemical
Trade Apprentice (Boiler) – Mechanical
Technician Apprentice – Chemical
Technician Apprentice – Mechanical
Technician Apprentice – Instrumentation

(Total posts for Digboi Refinery: 48)

Educational Qualification

1. Trade Apprentice – Attendant Operator (Chemical Plant) – Chemical
3 years B.Sc with Maths, Physics, Chemistry or Industrial Chemistry.

Age Limit (As on 31.01.2026)

Minimum Age: 18 years
Maximum Age: 24 years (for General/EWS candidates)

Age Relaxation

SC/ST: 5 years
OBC (NCL)/MOBC: 3 years
PwBD: 10 years
PwBD-OBC (NCL): 13 years
PwBD-SC/ST: 15 years

Relaxation will be provided as per Government of India guidelines.

Stipend

The rate of stipend payable to apprentices per month shall be as prescribed under the Apprentices Act, 1961/1973 and Apprentices Rules, 1992 (as amended) and as per IOCL Corporation guidelines.

How to Apply for IOCL Digboi Refinery Apprentice 2026?

STEP 1: Register on NAPS/NATS Portal

Candidates must first register as Apprentice in the respective portal:

Trade Apprentice: Register at https://www.apprenticeshipindia.gov.in/
Technician Apprentice (Diploma): Register at https://nats.education.gov.in/student_register.php

After registration:

Go to “Apprenticeship Opportunities”
Search location as per IOCL
Select the respective trade
Complete the application process carefully

Candidates must verify all details before final submission.

STEP 2: Submit Microsoft Form (Mandatory)

After applying on NAPS/NATS portal, candidates must also submit their details in the Microsoft Form available at the official website:
👉 www.iocl.com

Only one response should be submitted.

Important Dates

Starting Date of Online Application: 7th February 2026
Last Date of Application (Digboi Refinery): 25th February 2026

Important Links

Microsoft Form	Click Here
NATS Form	Click Here
NAPS Form	Click Here
Official Notification	Download
Official Website	Click Here

FAQs – IOCL Digboi Refinery Apprentice 2026

1. How many vacancies are available in IOCL Digboi Refinery Apprentice 2026?
There are a total of 48 Apprentice posts available in Digboi Refinery.

2. What is the age limit for IOCL Apprentice posts?
Candidates must be between 18 to 24 years as on 31st January 2026. Age relaxation is applicable for reserved categories.

3. What is the last date to apply for Digboi Refinery Apprentice posts?
The last date to apply online is 25th February 2026.

4. Is it mandatory to apply on both NAPS/NATS and Microsoft Form?
Yes, candidates must apply on the respective portal (NAPS/NATS) and also submit the Microsoft Form through IOCL website.

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